Well a ratio is kind of used for comparing numbers quickly and accurately.
ratio and difference
It means comparing
A ratio is comparing 2 numbers- such as 2 to I. You only gave us ONE number- 88.8. that is not a ratio. If you meant that to be 88:8, then the ratio is 10:1.
Find Ratio A to B. Find Ratio B to A. Complete sentence: A is percent of B.